freebsd-dev/usr.sbin/makefs/ffs.h
Ed Maste 881e506b36 makefs: sync NetBSD IDs with upstream for changes that we already have
May 22 21:51:39 2011 +0000 (christos):

    From Nathan Whitehorn (nwhitehorn at freebsd dot org):
    Add code to generate bootable ISOs on Powermac and CHRP systems.
    Synthesize some partition maps (APM and MBR, respectively) pointing
    to (a) the whole disk, and (b) relevant El Torito boot images that
    have been added by other code. These partition maps are a little
    bit funny looking, but they seem to work. FreeBSD has been using
    this successfully in their release generation on powerpc, as well
    as generating all non-SPARC install media. SPARC support could
    probably be added as an extension of this patch.

makefs.8 1.33

Tue Aug 23 17:09:11 2011 +0000 (christos):

    PR/45285: Martin Matuska: makefs does not properly convert ISO level 1 and 2
    filenames (buffer overflow)

    makefs does not properly verify the maximum filename length in the
    special "." case for both ISO level 1 and ISO level 2 filename
    conversion.  This creates broken images or causes a buffer overflow
    (ISO level 2).

    ISO level 1:
    If a filename contains only dots or up to 8 characters followed by
    dots the 8+3 limit check doesn't work.

    ISO level 2:
    If a filename contains a dot in the first 30 characters and a dot
    on the 30th character, the length limit check doesn't work and the
    buffer is overflowed.

    $ mkdir level1
    $ touch level1/12345............
    $ makefs -t cd9660 -o isolevel=1 test.iso level1

    $ mkdir level2
    $ touch level2/1234567890.2345678901234567.....34567890123456789012345
    $ makefs -t cd9660 -o isolevel=2 test.iso level2

cd9660.c 1.32

Sun Oct 9 21:33:43 2011 +0000 (christos):

    add support for setting the ufs label. (Nathan Whitehorn)

ffs.c 1.45
ffs.h 1.2
mkfs.c 1.22
makefs.8 1.37

Obtained from:	NetBSD
2016-07-19 18:40:54 +00:00

71 lines
2.9 KiB
C

/* $NetBSD: ffs.h,v 1.2 2004/12/20 20:51:42 jmc Exp $ */
/*
* Copyright (c) 2001-2003 Wasabi Systems, Inc.
* All rights reserved.
*
* Written by Luke Mewburn for Wasabi Systems, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed for the NetBSD Project by
* Wasabi Systems, Inc.
* 4. The name of Wasabi Systems, Inc. may not be used to endorse
* or promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _FFS_H
#define _FFS_H
#include <ufs/ufs/dinode.h>
#include <ufs/ffs/fs.h>
typedef struct {
char label[MAXVOLLEN]; /* volume name/label */
int bsize; /* block size */
int fsize; /* fragment size */
int cpg; /* cylinders per group */
int cpgflg; /* cpg was specified by user */
int density; /* bytes per inode */
int ntracks; /* number of tracks */
int nsectors; /* number of sectors */
int rpm; /* rpm */
int minfree; /* free space threshold */
int optimization; /* optimization (space or time) */
int maxcontig; /* max contiguous blocks to allocate */
int rotdelay; /* rotational delay between blocks */
int maxbpg; /* maximum blocks per file in a cyl group */
int nrpos; /* # of distinguished rotational positions */
int avgfilesize; /* expected average file size */
int avgfpdir; /* expected # of files per directory */
int version; /* filesystem version (1 = FFS, 2 = UFS2) */
int maxbsize; /* maximum extent size */
int maxblkspercg; /* max # of blocks per cylinder group */
/* XXX: support `old' file systems ? */
} ffs_opt_t;
#endif /* _FFS_H */